Special-shaped integral angle steel special for protective equipment door frame

The utility model provides special-shaped integral angle steel special for a protective equipment door frame, which comprises an angle steel body, a first bearing plate and a second bearing plate, the angle steel body is provided with two sides perpendicular to each other, the first bearing plate an...

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Bibliographische Detailangaben
Hauptverfasser:	HU SHENGWEI, ZHOU CHANGHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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Beschreibung
Zusammenfassung:	The utility model provides special-shaped integral angle steel special for a protective equipment door frame, which comprises an angle steel body, a first bearing plate and a second bearing plate, the angle steel body is provided with two sides perpendicular to each other, the first bearing plate and the second bearing plate are both arranged on the outer side of the same side of the angle steel body, and the first bearing plate and the second bearing plate are arranged on the same side of the angle steel body. A rubber strip groove is formed among the first bearing plate, the second bearing plate and the angle steel body, the angle steel body forming the rubber strip groove is a part located between the first bearing plate and the second bearing plate, and the distance between the first bearing plate and the second bearing plate is gradually increased in the direction away from the angle steel body. The inclination of the side face of the first bearing plate and the inclination of the side face of the second